45540446212 has 48 divisors (see below), whose sum is σ = 83745862144. Its totient is φ = 21640608000.

The previous prime is 45540446201. The next prime is 45540446221. The reversal of 45540446212 is 21264404554.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5222368 + ... + 5231080.

Almost surely, 2^45540446212 is an apocalyptic number.

It is an amenable number.

45540446212 is a deficient number, since it is larger than the sum of its proper divisors (38205415932).

45540446212 is a wasteful number, since it uses less digits than its factorization.

45540446212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500 (or 9498 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 45540446212 in words is "forty-five billion, five hundred forty million, four hundred forty-six thousand, two hundred twelve".